Avoimen lähdekoodin hajautettu mesh-verkko, joka on suunniteltu toimimaan vähän virtaa kuluttavilla laitteilla
 
Heltec WiFi LoRa 32(V3)

Specifications

  • Master Chip: ESP32-S3FN8 (Xtensa®32-bit lx7 dual core processor)
  • LoRa Node Chip: SX1262
  • USB to Serial Chip: CP2102
  • Frequency: 470~510MHz and 863~928MHz
  • Max. TX Power: 21±1dBm
  • Max. Receiving sensitivity: -134dBm@SF12 BW=125KHz
  • Wi-Fi: 802.11 b/g/n, up to 150Mbps
  • Bluetooth: Bluetooth 5 (LE)
  • Battery: 3.7V lithium battery power supply and charging
  • Operating Temperature: -20 ~ 70℃
  • Dimensions: 50.2 * 25.5* 10.2 mm

Hardware Resource

  • 7*ADC1 + 2*ADC2
  • 7*Touch
  • 3*UART
  • 2*I2C
  • 2*SPI; etc

Memory

  • 384KB ROM
  • 512KB SRAM
  • 16KB RTC SRAM
  • 8MB SiP Flash

Interface

  • Type-C USB
  • 2*1.25 lithium battery interface
  • LoRa ANT(IPEX1.0)
  • 2*18*2.54 Header Pin